Wailuku River near Kaumana, HI

USGS Site No: 16701800 • Wailuku River • Hawaii County, HI

Wailuku River near Kaumana, HI on the Wailuku River is currently at 3 cfs (Very High — 95th percentile for this date) . Gage height: 1.01 ft.

Reading from

↑ Upstream on Wailuku River
Wailuku River at Iao Valley Road, Maui, HI
Downstream on Wailuku River ↓
Wailuku River at Piihonua, HI
3
CFS Discharge
1.01
Gage Height (ft)
Very High
Flow Condition
N/A
Flood Status

Historical Percentile Comparison

Today's discharge compared to the long-term record for June 11 at this station. Percentile rank shows what fraction of historical years had lower flow on this date.

Percentile Label CFS Threshold Today's Flow
10th Very Low threshold 0
25th Low threshold 1
50th (Median) Normal (median) 2
75th High threshold 3
95th Very High threshold 0

30-Day Hydrograph

Recent discharge plotted against the historical 10th–95th percentile envelope for the same calendar days. Source: USGS daily values + long-term statistics.

27 13 0 cfs Apr 7 May 29
10th–95th historical Day-of-year median Recent discharge

30-Day Flow History

Date Discharge (CFS) Gage Ht (ft)
May 29, 2026 4 —
May 28, 2026 4 —
May 27, 2026 5 —
May 26, 2026 6 —
May 25, 2026 9 —
May 24, 2026 7 —
May 23, 2026 10 —
May 22, 2026 11 —
May 21, 2026 25 —
May 20, 2026 12 —
May 19, 2026 8 —
May 18, 2026 17 —
May 17, 2026 5 —
May 16, 2026 4 —
May 15, 2026 7 —
Apr 21, 2026 0 —
Apr 20, 2026 0 —
Apr 19, 2026 0 —
Apr 18, 2026 0 —
Apr 17, 2026 0 —
Apr 16, 2026 0 —
Apr 15, 2026 0 —
Apr 14, 2026 0 —
Apr 13, 2026 0 —
Apr 12, 2026 0 —
Apr 11, 2026 1 —
Apr 10, 2026 0 —
Apr 9, 2026 0 —
Apr 8, 2026 1 —
Apr 7, 2026 0 —

Station Information

USGS Site No
16701800
State
HI
County
Hawaii County
Coordinates
19.7177, -155.2661
Drainage Area
38 mi²
Datum (ft)
3,520.0
HUC Code
20010000
View on USGS NWIS →

Recent Extremes

Max discharge
156 cfs
Jan 5, 2026
Min discharge
0 cfs
Jan 25, 2026

Computed from the local daily-values archive.

Nearby Gauges

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